MarketPeel
Insider Trading Intelligence
Pricing
…
Shannon James Samuel
Sun, Mar 1, 2026
Mar 1
bought
$39.24k
of
MNKD
12,000
shares @ $3.27
Increased holdings by
+22.80%
2nd largest trade (out of 5)
Cluster Buy
Trade made by a director
Part of a cluster of 10 transactions by 7 insiders
Unscheduled trade
MNKD
MANNKIND CORP
Healthcare
Biotechnology
1D
0.00%
1W
+9.18%
1M
+28.41%
3M
—
6M
—
1Y
—
Recent insider activity at MNKD
May 12
Binder Steven B.
Sold
$55.73k
May 12
Thomson David
Sold
$9.98k
Mar 10
Castagna Michael
Bought
$259.00k
Jan 8
Tross Stuart A
Sold
$297.55k
Dec 17
Castagna Michael
Sold
$395.48k
Dec 16
Castagna Michael
Sold
$127.86k
Dec 12
Castagna Michael
Sold
$124.84k
Dec 2
Thomson David
Sold
$823.13k
Full MNKD profile →
Shannon James Samuel’s trading history →
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